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53214550104240 = 24335719613977649
BaseRepresentation
bin11000001100101111110100…
…10110110001100010110000
320222102021001111022002211000
430012113322112301202300
523433331344311313430
6305102232110122000
714131424105445210
oct1406277226614260
9228367044262730
1053214550104240
1115a571892626a8
125b754051b0300
132390158b29985
14d1d852b74240
15624374dbee60
hex3065fa5b18b0

53214550104240 has 1280 divisors, whose sum is σ = 224713474560000. Its totient is φ = 11304218787840.

The previous prime is 53214550104217. The next prime is 53214550104257. The reversal of 53214550104240 is 4240105541235.

53214550104240 is a `hidden beast` number, since 5 + 3 + 2 + 14 + 550 + 10 + 42 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53214550104195 and 53214550104204.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 6957055936 + ... + 6957063584.

It is an arithmetic number, because the mean of its divisors is an integer number (175557402000).

Almost surely, 253214550104240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53214550104240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112356737280000).

53214550104240 is an abundant number, since it is smaller than the sum of its proper divisors (171498924455760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53214550104240 is a wasteful number, since it uses less digits than its factorization.

53214550104240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155 (or 8143 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 53214550104240 its reverse (4240105541235), we get a palindrome (57454655645475).

The spelling of 53214550104240 in words is "fifty-three trillion, two hundred fourteen billion, five hundred fifty million, one hundred four thousand, two hundred forty".